AC Switch Setting

Some models do not use automatic worldwide AC switching power supply and therefore require that the AC switch be set to the correct voltage. There are only two positions for the AC switch: 100/115V or 230/240V. Use the tip of a pen to push the switch either Up or Down firmly. It is located near […]

How to turn on device that has no power on trigger?

Use energy saving power strip such as “Tripp Lite 8 Outlet Eco-Surge Protector Power Strip” where turning on the master device will turn on all the source devices. Tripp Lite power strip also comes with good noise filter. Another type of power strip such as “Belkin 8-Outlet Conserve Switch Surge Protector with 4-Foot Cord and […]

What fuses are used in your products?

The following fuses are used in our products: MCH-K38    T10A IDA-16       T7A IDA-8        T3A STA-9        T3A DAC-9       T1A HPA-9       T1A ST-10        T5A DAC-10     T2.5A REF-20     T5A All the fuses have the same […]

How to remove hissing or huming noise ?

If you are hearing noticeable (i.e. about 5 feet away from the speaker) noise, the first step is to determine the source of the noise. The high-frequency noise and grounding flaws created by custom modifications or aging upstream components such as a CD player, D/A converter, or preamplifier may be audible as a loud hissing […]